Transmission Slipping
A slipping transmission is one of the most expensive failures to ignore.
Severity: High
What to Do Right Now
Check fluid first. If fluid is burnt or low, see a transmission specialist immediately. Continued driving turns a $200 fluid change into a $4,000 rebuild.
Common Causes
- Low transmission fluid: Cheapest first thing to check. Low fluid causes slipping. Top off carefully — overfilling damages the trans. Shop transmission fluid
- Burnt or contaminated transmission fluid: Fluid should be red and smell sweet. Brown fluid that smells burnt = trans damage. Shop transmission fluid
- Worn clutch packs (automatics): Internal wear causes RPMs to flare without acceleration. Major repair. Shop transmission
- Worn clutch (manuals): Engine RPM rises without speed gain — clutch is slipping. Shop clutch
- Failing torque converter: Shudders or surges, especially at low speeds. Shop transmission